[PATCH v5 2/2] ARM: davinci: dm355 EVM: add support for VPBE display
From: Lad, Prabhakar
add support for V4L2 video display to DM355 EVM.
Support for SD modes is provided, along with Composite
output
Signed-off-by: Lad, Prabhakar
---
arch/arm/mach-davinci/board-dm355-evm.c | 69 ++-
1 files changed, 68 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c
b/arch/arm/mach-davinci/board-dm355-evm.c
index 37d12cc..1043506 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -242,6 +242,73 @@ static struct vpfe_config vpfe_cfg = {
.ccdc = "DM355 CCDC",
};
+/* venc standards timings */
+static struct vpbe_enc_mode_info dm355evm_enc_preset_timing[] = {
+ {
+ .name = "ntsc",
+ .timings_type = VPBE_ENC_STD,
+ .std_id = V4L2_STD_525_60,
+ .interlaced = 1,
+ .xres = 720,
+ .yres = 480,
+ .aspect = {11, 10},
+ .fps= {3, 1001},
+ .left_margin= 0x79,
+ .upper_margin = 0x10,
+ },
+ {
+ .name = "pal",
+ .timings_type = VPBE_ENC_STD,
+ .std_id = V4L2_STD_625_50,
+ .interlaced = 1,
+ .xres = 720,
+ .yres = 576,
+ .aspect = {54, 59},
+ .fps= {25, 1},
+ .left_margin= 0x7E,
+ .upper_margin = 0x16
+ },
+};
+
+#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
+
+/*
+ * The outputs available from VPBE + ecnoders. Keep the
+ * the order same as that of encoders. First those from venc followed by that
+ * from encoders. Index in the output refers to index on a particular encoder.
+ * Driver uses this index to pass it to encoder when it supports more than
+ * one output. Application uses index of the array to set an output.
+ */
+static struct vpbe_output dm355evm_vpbe_outputs[] = {
+ {
+ .output = {
+ .index = 0,
+ .name = "Composite",
+ .type = V4L2_OUTPUT_TYPE_ANALOG,
+ .std= VENC_STD_ALL,
+ .capabilities = V4L2_OUT_CAP_STD,
+ },
+ .subdev_name= DM355_VPBE_VENC_SUBDEV_NAME,
+ .default_mode = "ntsc",
+ .num_modes = ARRAY_SIZE(dm355evm_enc_preset_timing),
+ .modes = dm355evm_enc_preset_timing,
+ .if_params = V4L2_MBUS_FMT_FIXED,
+ },
+};
+
+static struct vpbe_config dm355evm_display_cfg = {
+ .module_name= "dm355-vpbe-display",
+ .i2c_adapter_id = 1,
+ .osd= {
+ .module_name= DM355_VPBE_OSD_SUBDEV_NAME,
+ },
+ .venc = {
+ .module_name= DM355_VPBE_VENC_SUBDEV_NAME,
+ },
+ .num_outputs= ARRAY_SIZE(dm355evm_vpbe_outputs),
+ .outputs= dm355evm_vpbe_outputs,
+};
+
static struct platform_device *davinci_evm_devices[] __initdata = {
_dm9000,
_nand_device,
@@ -342,7 +409,7 @@ static __init void dm355_evm_init(void)
davinci_setup_mmc(0, _mmc_config);
davinci_setup_mmc(1, _mmc_config);
- dm355_init_video(_cfg, NULL);
+ dm355_init_video(_cfg, _display_cfg);
dm355_init_spi0(BIT(0), dm355_evm_spi_info,
ARRAY_SIZE(dm355_evm_spi_info));
--
1.7.4.1
--
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[PATCH v5 2/2] ARM: davinci: dm355 EVM: add support for VPBE display
From: Lad, Prabhakar prabhakar.cse...@gmail.com
add support for V4L2 video display to DM355 EVM.
Support for SD modes is provided, along with Composite
output
Signed-off-by: Lad, Prabhakar prabhakar.cse...@gmail.com
---
arch/arm/mach-davinci/board-dm355-evm.c | 69 ++-
1 files changed, 68 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c
b/arch/arm/mach-davinci/board-dm355-evm.c
index 37d12cc..1043506 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -242,6 +242,73 @@ static struct vpfe_config vpfe_cfg = {
.ccdc = DM355 CCDC,
};
+/* venc standards timings */
+static struct vpbe_enc_mode_info dm355evm_enc_preset_timing[] = {
+ {
+ .name = ntsc,
+ .timings_type = VPBE_ENC_STD,
+ .std_id = V4L2_STD_525_60,
+ .interlaced = 1,
+ .xres = 720,
+ .yres = 480,
+ .aspect = {11, 10},
+ .fps= {3, 1001},
+ .left_margin= 0x79,
+ .upper_margin = 0x10,
+ },
+ {
+ .name = pal,
+ .timings_type = VPBE_ENC_STD,
+ .std_id = V4L2_STD_625_50,
+ .interlaced = 1,
+ .xres = 720,
+ .yres = 576,
+ .aspect = {54, 59},
+ .fps= {25, 1},
+ .left_margin= 0x7E,
+ .upper_margin = 0x16
+ },
+};
+
+#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
+
+/*
+ * The outputs available from VPBE + ecnoders. Keep the
+ * the order same as that of encoders. First those from venc followed by that
+ * from encoders. Index in the output refers to index on a particular encoder.
+ * Driver uses this index to pass it to encoder when it supports more than
+ * one output. Application uses index of the array to set an output.
+ */
+static struct vpbe_output dm355evm_vpbe_outputs[] = {
+ {
+ .output = {
+ .index = 0,
+ .name = Composite,
+ .type = V4L2_OUTPUT_TYPE_ANALOG,
+ .std= VENC_STD_ALL,
+ .capabilities = V4L2_OUT_CAP_STD,
+ },
+ .subdev_name= DM355_VPBE_VENC_SUBDEV_NAME,
+ .default_mode = ntsc,
+ .num_modes = ARRAY_SIZE(dm355evm_enc_preset_timing),
+ .modes = dm355evm_enc_preset_timing,
+ .if_params = V4L2_MBUS_FMT_FIXED,
+ },
+};
+
+static struct vpbe_config dm355evm_display_cfg = {
+ .module_name= dm355-vpbe-display,
+ .i2c_adapter_id = 1,
+ .osd= {
+ .module_name= DM355_VPBE_OSD_SUBDEV_NAME,
+ },
+ .venc = {
+ .module_name= DM355_VPBE_VENC_SUBDEV_NAME,
+ },
+ .num_outputs= ARRAY_SIZE(dm355evm_vpbe_outputs),
+ .outputs= dm355evm_vpbe_outputs,
+};
+
static struct platform_device *davinci_evm_devices[] __initdata = {
dm355evm_dm9000,
davinci_nand_device,
@@ -342,7 +409,7 @@ static __init void dm355_evm_init(void)
davinci_setup_mmc(0, dm355evm_mmc_config);
davinci_setup_mmc(1, dm355evm_mmc_config);
- dm355_init_video(vpfe_cfg, NULL);
+ dm355_init_video(vpfe_cfg, dm355evm_display_cfg);
dm355_init_spi0(BIT(0), dm355_evm_spi_info,
ARRAY_SIZE(dm355_evm_spi_info));
--
1.7.4.1
--
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